Te haumaru o ngā takai kai

Kāore i te tino tika te paerewa o te akuaku mō ngā takai kai

(1) Kāore he paerewa kotahi mō ngā rauemi tākai kai hauora i tēnei wā, ā, kāore anō kia hangaia he paerewa kotahi mō te mahi a ngā rauemi tākai kai hauora, ā, he iti noa ngā hua e whai ana i ngā ture paerewa, pērā i te takai ngāwari o te kiriata hiato kirihou GB/T10004 – 2008, te putea, te matū whakaputa matū maroke, me ngā tohu toenga whakarewa i roto i ngā whakaritenga e pā ana.

(2) Kāore e tika ana te nuinga o ngā paerewa akuaku mō ngā rauemi tākai kai i tēnei wā, ā, he maha ake ngā momo tākai kai. Mō te kimi i ngā toenga whakarewa, he maha ngā whenua e whai ana i ngā whāinga o āna whakaritenga. I roto i te GB/T10004 – 2008 mō te kiriata hiato kirihou, putea, matū whakarewa, 'ko ngā whakaritenga matua ko te nui o te toenga whakarewa paerewa kāore e neke atu i te 5 mg/m2, engari kāore i tohua te momo whakarewa, kei roto i te whānuitanga o te 5 mg/m2 te nui o te whakarewa katoa kāore hoki e wehewehea kia nui ake. Kei te aukatihia hoki e te paerewa hauora ā-motu te whakamahi i ngā para kirihou hei rauemi mata mō te hanga ipu kai kirihou. Engari he nui ake te huna i te kino, he mea hanga ki ngā rauemi mata ahumahi, he ipu kai kirihou. Mō te iti rawa o te rohe tohu paerewa ipu kirihou, kei te mahi te komiti paerewa ā-motu ki te whakahou me te whakapai ake i ngā mahi paerewa.

(3) Ko te nuinga o ngā paerewa hua rauemi tākai ehara i te mea ko te wāhanga anake o te whakaritenga o te whakaahuatanga paerewa mō te tautuhi toenga whakarewa o ētahi tohu rongo ngāwari, pērā i te kore e kakara rerekē ngā rauemi tākai, te kore e kakara rerekē te wai tākai, engari kāore he whakaritenga tohu tauanga motuhake e tukuna ana. I roto i te tukanga whakaputa, me noho tonu ngā whakarewa toenga i roto i te tānga kai. I roto i te tukanga tānga kirihou gravure me te tukanga matū whakarewa maroke, me whakamahi te nui o ngā whakarewa waro pērā i te toluene, te ethyl acetate me te ethyl ketone, me ētahi atu. I runga anō i ngā whakaritenga o te tukanga whakaputa, me mimiti te whakarewa i roto i te tukanga whakaputa, engari mō ngā take maha i roto i te whakaputanga tuturu ka nui ake, ka iti iho rānei te whakarewa koretake, e mōhiotia ana ko ngā whakarewa toenga. Ko ngā whakarewa toenga he huinga o ngā momo whakarewa, i te nuinga o te wā ka iti iho te ihirangi o ngā whakarewa toenga i tētahi uara paepae, kāore e taea e te tangata te rongo i tōna noho, engari ka taea e te tangata te kite i te toenga whakarewa teitei. Pērā i te PVC (PVC) kua pā kino ki te mate pukupuku i roto i te whare. 《GB9681— 1988 paerewa hauora hua whakakikoruatia PVC mō ngā takai kai 'i roto i te whakaritenga motuhake, ko te ihirangi monomer vinyl chloride he iti iho i te 1 mg ia kirokaramu, he rite rānei. Kei roto i te kiriata piri PVC te hanganga monomer vinyl chloride, i muri i tana whai wāhi ki te tinana tangata he mate pukupuku. Kua aukatia e te Kotahitanga o Europi me te Hononga o Amerika, a Hapani, te whakamahinga o tēnei hua mō te kai. He maha ngā whakahoutanga, engari ko te nuinga kia huri ai ētahi o ēnei tawhā. "Ngā huihuinga kiriata piri & puta noa; I whakaatuhia anō ngā paerewa e tika ana o tō tātou whenua i whakaputa i te whakaroa mahi. Nō reira, he mea nui te kimi i ngā toenga whakarewa hei whakawhanake i tētahi taupū tauanga mō ngā rauemi takai kai.